Problem-Solving Interview Questions: What to Ask and How to Score

How to build problem-solving questions from the role's real problems, probe the answers with follow-ups, and score them fairly

man interviewing woman virtually asking interview questions

Problem-solving interview questions ask candidates to show how they've handled, or would handle, a problem from real work. The best ones come from the problems this particular role runs into, and the panel agrees on what a strong answer sounds like before anyone asks them.

You can get them right before the first interview. Decide which questions to use, who on the panel asks each one, and what a strong answer has to include.

Key takeaways

  • Build your questions from the problems the role faces, which you learn from the hiring manager or client at intake.
  • Mix past-experience, hypothetical, and hands-on questions so one format doesn't decide the result.
  • Follow-up questions do most of the work of telling a lived example from a rehearsed one.
  • Describe poor, acceptable, and excellent answers before the interview, and rate each person against the job.

What problem-solving interview questions test

Problem-solving interview questions test how a person works through a problem: how they define it, what they try, and what they learn when it goes wrong. NACE's Job Outlook survey of 237 employers found that nearly 90% of those hiring new college graduates look for evidence of problem-solving ability on resumes. Because the survey covers graduate hiring, it speaks to entry-level roles rather than every opening.

A broader employer survey points in a similar direction, using different words. The World Economic Forum report surveyed more than 1,000 employers across 55 economies. It ranks analytical thinking as the most sought-after core skill, and seven out of 10 companies consider it essential in 2025. Analytical thinking isn't the same thing as problem solving, but it's a large part of what these questions probe.

The questions also come in different styles, and each shows something different. A career office at Rice Business notes that case questions show logic, focus, rigor, and process, while behavioral questions show intuition, proactiveness, scrappiness, and focus on impact. The same office points out that case-style problems don't show the full reality of a role. That's why the next step is to find out what the role's problems are before you pick a single question.

Ask the hiring manager about problems before you pick questions

Start with the problems the role runs into, because generic questions get generic, well-practiced answers. The hiring manager or client already knows what goes wrong in this job, so ask them at intake while you're defining the role.

Say you're filling a customer support team lead role for a software company (an illustrative example, not a real search). When you ask what goes wrong, the hiring manager names three things. They're ticket backlogs after releases, upset customers who escalate past the team, and new agents who give inconsistent answers.

Those three problems now shape everything else in the search. They belong in the brief, and if you're writing the job description, they should show up there too. A few intake questions can bring them out:

  • What breaks most often: Ask which problems land on this person's desk every month, not once a year.
  • What the last person struggled with: This points to the problems that separate an average hire from a strong one.
  • What a good fix looks like: Ask how the manager would know a problem was handled well, so you know what to listen for later.
  • Who else gets involved: Problems that cross teams need someone who can work with people outside their own group.

Not every problem needs a full interview question. Some can be checked in a short first call, which is where a pre-screening interview helps. Save the deeper problems for the main interview, where there's time for follow-ups.

Once the hiring manager has named the problems, a one-page planning sheet keeps the interview tied to them. Here's how it might look for the support team lead. You can copy the columns for any role.

Problem the manager namedQuestion to askFollow-up to useWho asks it
Ticket backlogs after releasesTicket volume doubles after a release. What do you do in the first week?What would you stop doing to make room?Support manager
Customers escalating past the teamTell me about a customer you kept from escalating.What did you say first and why?Customer success lead
New agents giving inconsistent answersDescribe a time you fixed inconsistent answers across a team.How did you know it stayed fixed?Support manager

Each row starts from something the manager said, so nobody on the panel ends up asking a question that has nothing to do with the job.

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Problem-solving interview questions by type and role

Problem-solving interview questions come in three styles: behavioral questions about the past, situational questions about a hypothetical, and short work samples. The table below gives examples across several kinds of roles, so you can adapt the ones closest to your search.

The behavioral rows are classic problem-solving behavioral interview questions. The last column is the useful part of any list of problem-solving interview questions and answers. It describes what a strong answer includes, not a script to memorize.

Question typeExample questionWhat a strong answer includes
BehavioralTell me about a recurring problem you fixed for good.How they found the cause and how they knew it stayed fixed
BehavioralDescribe a time you had to decide without all the facts.What they knew then and how they checked the decision later
BehavioralTell me about a plan of yours that didn't work.What they changed after it failed and who they told
Situational (support lead)Ticket volume doubles after a release. What do you do in the first week?The questions they'd ask first and a plan that protects customers and the team
Situational (field service)You arrive on site and the part you need isn't on the truck. What next?The options they'd weigh and how they'd keep the customer informed
Situational (office or operations)Two managers each need your help on the same urgent deadline. How do you decide?How they'd learn what's at stake and who they'd talk to first
Work sample (support lead)Here's an anonymized complaint thread. Walk us through your reply.The core problem they spot and a reply that solves it
Technical (software)This report got slow last month. How would you find out why?A step-by-step way to narrow it down before guessing at fixes
Technical (field service)Here's the fault on a work order. What would you check first?An order of checks and the reason behind each one

For the support team lead, you'd pull from the first, fourth, and seventh rows, because they match the backlog and escalation problems the manager named. For technical roles, technical problem-solving interview questions work best as short tasks based on real work. If you're weighing a longer test, the guide on pre-employment assessments covers when a formal assessment makes more sense.

Follow-up questions that separate real examples from rehearsed ones

Follow-up questions tell you more than the first answer does, because a candidate can prepare a story but not every detail behind it. A lived example holds up when you ask for specifics, while a rehearsed one often stays general.

Go back to the support lead. A candidate describes clearing a large ticket backlog. That's a good start, but you still don't know what they did themselves. These follow-ups can help:

  • What was your part: Ask what they did themselves, as opposed to what the team did. "We" answers are common and not a problem, but you need to hear their role.
  • What did you try first: The first attempt shows how they think before they have the answer.
  • What would you change now: This shows whether they learned from the result.
  • How did you know it worked: Look for a specific signal, such as fewer repeat tickets or fewer escalations.
  • Who disagreed with you: Problems at work involve other people, and this shows how they handled that.

If an answer stays vague after a follow-up, look more closely rather than drawing a conclusion. Nerves, an unfamiliar format, or a question that doesn't fit their background can all get in the way. Try asking the same thing in a different way, or ask for a smaller example.

How to score answers to problem-solving questions

Score each answer to a problem-solving question against a description of a strong answer that the panel agrees on before the interview. That kind of structure helps. In a 2022 re-analysis of earlier research, structured interviews ranked first among selection methods. Even so, the same researchers found these methods predicted performance less well than older estimates suggested.

That's a reason to be careful with any single score. A SHRM article on rating quotes interviewer trainers who advise anchoring the scale to observable, job-related behaviors and giving interviewers examples of poor, acceptable, and excellent answers. Here's what that could look like for the support lead's backlog question. Write a version like this for each question before the interview.

RatingWhat the answer includes
PoorA general promise to work harder or add overtime with no plan for which tickets come first
AcceptableA plan to sort tickets by urgency and ask the team or product group for help
ExcellentA first look at why volume jumped and a triage plan that protects urgent customers and the team plus a way to check if it worked

These descriptions come from the problem the manager named, not from a general idea of a good answer. That's what lets two interviewers who heard the same answer land close to each other.

The same trainers advise rating each candidate against the job, not against other candidates. If you compare two people to each other, both could fall below the standard you set. An interview scorecard keeps those descriptions in front of each interviewer while they rate.

When several people interview, split the problem-solving questions so each person covers different ground. The guide to running a panel interview shows how to divide the work. If you're still deciding whether an interview is the right tool, the overview of talent assessment compares it with other methods.

How to answer problem-solving interview questions: prepping candidates

You can tell candidates how to answer problem-solving interview questions without handing them the questions. Prep is fair when it helps people show what they can do, and it often gives the panel better evidence.

Tell candidates the interview will ask about problems they've handled at work. Suggest they come with two or three real examples, each with the situation, what they did, and the result. For the support lead, you might tell them to expect questions about busy periods and difficult customers.

Don't share the exact questions unless the employer shares them with every candidate. That's a consistency choice rather than a legal rule: giving one person the questions and not others makes the scores hard to compare. A practical middle ground is to tell every candidate the topics and keep the wording for the interview. Prep that's consistent and respectful is a big part of improving candidate experience, because candidates remember how fairly they were treated even when they don't get the job.

Check for gaps in your questions before the first interview

Problem-solving questions work when every part ties back to the problems you hear at intake. Those problems decide which questions and follow-ups you use, and the panel's shared picture of a strong answer shapes the scores. If one of those pieces is missing, interviewers can end up rewarding the most polished answer instead of the one that fits the job. Before your next interview, check that every question on your list traces back to a problem the hiring manager or client named.

Start your next search from the role's real problems

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Frequently asked questions

How many problem-solving questions should you ask in one interview?

There's no fixed number. It depends on how long the interview runs, how many problems the role faces, and how much time follow-ups need. Fewer questions with real follow-ups often tell you more than a long list asked quickly.

Should you use brainteasers in an interview?

Brainteasers test skill at puzzles, which may have little to do with the problems in the job. A question based on a real work problem gives you something you can score against the role. If you want to see thinking in action, a short work sample is closer to the job.

Are problem-solving questions fair for entry-level candidates?

Yes, if the questions allow examples from school, part-time jobs, or volunteer work. Tell candidates in advance that those examples count. Situational questions and short work samples also give newer candidates a fair way to show how they think.

About the author

Mihailo Bozic
Mihailo Bozic

Founder & CEO @ Rotto

Founder & CEO of Rotto, building tools that help tech recruiters source better candidates, faster.

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